2021697540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{190367}}^1$

素因数の和:190441

約数の個数: 72

約数和(自身を含む): 6236455680

約数和(自身を除く): 4214758140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 190367, 380734, 571101, 761468, 951835, 1142202, 1713303, 1903670, 2284404, 2855505, 3426606, 3807340, 5711010, 6853212, 8566515, 11231653, 11422020, 17133030, 22463306, 33694959, 34266060, 44926612, 56158265, 67389918, 101084877, 112316530, 134779836, 168474795, 202169754, 224633060, 336949590, 404339508, 505424385, 673899180, 1010848770, 2021697540]

約数ペア:

[(1, 2021697540), (2, 1010848770), (3, 673899180), (4, 505424385), (5, 404339508), (6, 336949590), (9, 224633060), (10, 202169754), (12, 168474795), (15, 134779836), (18, 112316530), (20, 101084877), (30, 67389918), (36, 56158265), (45, 44926612), (59, 34266060), (60, 33694959), (90, 22463306), (118, 17133030), (177, 11422020), (180, 11231653), (236, 8566515), (295, 6853212), (354, 5711010), (531, 3807340), (590, 3426606), (708, 2855505), (885, 2284404), (1062, 1903670), (1180, 1713303), (1770, 1142202), (2124, 951835), (2655, 761468), (3540, 571101), (5310, 380734), (10620, 190367)]